build: drop 'hw/' from android shared libs

/vendor/lib{,64}/hw has been removed from the
default shared library path.  This change
reworks the Android build files so that
*nos* shared libraries drop the hw prefix.

Change-Id: I5a62c8b99dba850df8a478df95ec3f67c108ac7f
diff --git a/Android.bp b/Android.bp
index 74e7a7c..deb53ac 100644
--- a/Android.bp
+++ b/Android.bp
@@ -42,7 +42,7 @@
     name: "nos_app_service_defaults",
     defaults: [
         "nos_app_defaults",
-        "nos_cc_defaults",
+        "nos_base_cc_defaults",
     ],
     shared_libs: ["libnosprotos"],
     export_shared_lib_headers: ["libnosprotos"],